# B-flat major

> English word · Noun

## Definitions
1. The major key with B-flat as its tonic, with the notes B♭, C, D, E♭, F, G, and A, the key signature of which has two flats.
2. The major chord with a root of B-flat.

## Source
Compiled from Wiktionary via kaikki.org (CC BY-SA). Data vintage: 2026-05-06.
Canonical page: https://plainspell.com/en/word/b-flat-major